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Coverage Report

  1. Project Clover database Wed Nov 13 2024 16:21:17 GMT
  2. Package jalview.util

File ArrayUtils.java

 

Coverage histogram

../../img/srcFileCovDistChart9.png
12% of files have more coverage

Code metrics

10
17
3
1
72
37
8
0.47
5.67
3
2.67

Classes

Class Line # Actions
ArrayUtils 25 17 8
0.866666786.7%
 

Contributing tests

This file is covered by 1 test. .

Source view

1    /*
2    * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3    * Copyright (C) $$Year-Rel$$ The Jalview Authors
4    *
5    * This file is part of Jalview.
6    *
7    * Jalview is free software: you can redistribute it and/or
8    * modify it under the terms of the GNU General Public License
9    * as published by the Free Software Foundation, either version 3
10    * of the License, or (at your option) any later version.
11    *
12    * Jalview is distributed in the hope that it will be useful, but
13    * WITHOUT ANY WARRANTY; without even the implied warranty
14    * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15    * PURPOSE. See the GNU General Public License for more details.
16    *
17    * You should have received a copy of the GNU General Public License
18    * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19    * The Jalview Authors are detailed in the 'AUTHORS' file.
20    */
21    package jalview.util;
22   
23    import java.util.Arrays;
24   
 
25    public class ArrayUtils
26    {
27    /**
28    * Reverse the given array 'in situ'
29    *
30    * @param arr
31    */
 
32  4 toggle public static void reverseIntArray(int[] arr)
33    {
34  4 if (arr != null)
35    {
36    /*
37    * swap [k] with [end-k] up to the half way point in the array
38    * if length is odd, the middle entry is left untouched by the excitement
39    */
40  3 int last = arr.length - 1;
41  7 for (int k = 0; k < arr.length / 2; k++)
42    {
43  4 int temp = arr[k];
44  4 arr[k] = arr[last - k];
45  4 arr[last - k] = temp;
46    }
47    }
48    }
49   
 
50  4 toggle public static <T> T[] concatArrays(T[]... arrays)
51    {
52  4 if (arrays == null)
53  0 return null;
54  4 if (arrays.length == 1)
55  0 return arrays[0];
56   
57  4 T[] result = arrays[0];
58  9 for (int i = 1; i < arrays.length; i++)
59    {
60  5 result = concatTwoArrays(result, arrays[i]);
61    }
62  4 return result;
63    }
64   
 
65  5 toggle private static <T> T[] concatTwoArrays(T[] array1, T[] array2)
66    {
67  5 T[] result = Arrays.copyOf(array1, array1.length + array2.length);
68  5 System.arraycopy(array2, 0, result, array1.length, array2.length);
69  5 return result;
70    }
71   
72    }